119 lines
3.8 KiB
C
119 lines
3.8 KiB
C
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/****************************************************************************
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**
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the Qt Designer of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial Usage
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Nokia.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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//
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// W A R N I N G
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// -------------
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//
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// This file is not part of the Qt API. It exists for the convenience
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// of Qt Designer. This header
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// file may change from version to version without notice, or even be removed.
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//
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// We mean it.
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//
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#ifndef QDESIGNER_GRID_H
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#define QDESIGNER_GRID_H
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#include "shared_global_p.h"
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#include <QtCore/QVariantMap>
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QT_BEGIN_NAMESPACE
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class QWidget;
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class QPaintEvent;
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class QPainter;
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namespace qdesigner_internal {
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// Designer grid which is able to serialize to QVariantMap
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class QDESIGNER_SHARED_EXPORT Grid
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{
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public:
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Grid();
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bool fromVariantMap(const QVariantMap& vm);
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void addToVariantMap(QVariantMap& vm, bool forceKeys = false) const;
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QVariantMap toVariantMap(bool forceKeys = false) const;
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inline bool visible() const { return m_visible; }
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void setVisible(bool visible) { m_visible = visible; }
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inline bool snapX() const { return m_snapX; }
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void setSnapX(bool snap) { m_snapX = snap; }
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inline bool snapY() const { return m_snapY; }
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void setSnapY(bool snap) { m_snapY = snap; }
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inline int deltaX() const { return m_deltaX; }
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void setDeltaX(int dx) { m_deltaX = dx; }
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inline int deltaY() const { return m_deltaY; }
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void setDeltaY(int dy) { m_deltaY = dy; }
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void paint(QWidget *widget, QPaintEvent *e) const;
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void paint(QPainter &p, const QWidget *widget, QPaintEvent *e) const;
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QPoint snapPoint(const QPoint &p) const;
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int widgetHandleAdjustX(int x) const;
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int widgetHandleAdjustY(int y) const;
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inline bool operator==(const Grid &rhs) const { return equals(rhs); }
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inline bool operator!=(const Grid &rhs) const { return !equals(rhs); }
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private:
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bool equals(const Grid &rhs) const;
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int snapValue(int value, int grid) const;
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bool m_visible;
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bool m_snapX;
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bool m_snapY;
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int m_deltaX;
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int m_deltaY;
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};
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} // namespace qdesigner_internal
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QT_END_NAMESPACE
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#endif // QDESIGNER_GRID_H
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